\doxysection{arm\+\_\+biquad\+\_\+cascade\+\_\+stereo\+\_\+df2\+T\+\_\+instance\+\_\+f32 Struct Reference}
\hypertarget{structarm__biquad__cascade__stereo__df2_t__instance__f32}{}\label{structarm__biquad__cascade__stereo__df2_t__instance__f32}\index{arm\_biquad\_cascade\_stereo\_df2T\_instance\_f32@{arm\_biquad\_cascade\_stereo\_df2T\_instance\_f32}}


Instance structure for the floating-\/point transposed direct form II Biquad cascade filter.  




{\ttfamily \#include $<$arm\+\_\+math.\+h$>$}

\doxysubsubsection*{Public Attributes}
\begin{DoxyCompactItemize}
\item 
uint8\+\_\+t \mbox{\hyperlink{structarm__biquad__cascade__stereo__df2_t__instance__f32_a5655328252da5c2c2425ceed253bc4f1}{num\+Stages}}
\item 
float32\+\_\+t \texorpdfstring{$\ast$}{*} \mbox{\hyperlink{structarm__biquad__cascade__stereo__df2_t__instance__f32_a1f3c79e14d9e315cd67f419b07514970}{p\+State}}
\item 
const float32\+\_\+t \texorpdfstring{$\ast$}{*} \mbox{\hyperlink{structarm__biquad__cascade__stereo__df2_t__instance__f32_a1410f956656a3f778b1758c105689039}{p\+Coeffs}}
\end{DoxyCompactItemize}


\doxysubsection{Detailed Description}
Instance structure for the floating-\/point transposed direct form II Biquad cascade filter. 

\label{doc-variable-members}
\Hypertarget{structarm__biquad__cascade__stereo__df2_t__instance__f32_doc-variable-members}
\doxysubsection{Member Data Documentation}
\Hypertarget{structarm__biquad__cascade__stereo__df2_t__instance__f32_a5655328252da5c2c2425ceed253bc4f1}\index{arm\_biquad\_cascade\_stereo\_df2T\_instance\_f32@{arm\_biquad\_cascade\_stereo\_df2T\_instance\_f32}!numStages@{numStages}}
\index{numStages@{numStages}!arm\_biquad\_cascade\_stereo\_df2T\_instance\_f32@{arm\_biquad\_cascade\_stereo\_df2T\_instance\_f32}}
\doxysubsubsection{\texorpdfstring{numStages}{numStages}}
{\footnotesize\ttfamily \label{structarm__biquad__cascade__stereo__df2_t__instance__f32_a5655328252da5c2c2425ceed253bc4f1} 
uint8\+\_\+t arm\+\_\+biquad\+\_\+cascade\+\_\+stereo\+\_\+df2\+T\+\_\+instance\+\_\+f32\+::num\+Stages}

number of 2nd order stages in the filter. Overall order is 2\texorpdfstring{$\ast$}{*}num\+Stages. \Hypertarget{structarm__biquad__cascade__stereo__df2_t__instance__f32_a1410f956656a3f778b1758c105689039}\index{arm\_biquad\_cascade\_stereo\_df2T\_instance\_f32@{arm\_biquad\_cascade\_stereo\_df2T\_instance\_f32}!pCoeffs@{pCoeffs}}
\index{pCoeffs@{pCoeffs}!arm\_biquad\_cascade\_stereo\_df2T\_instance\_f32@{arm\_biquad\_cascade\_stereo\_df2T\_instance\_f32}}
\doxysubsubsection{\texorpdfstring{pCoeffs}{pCoeffs}}
{\footnotesize\ttfamily \label{structarm__biquad__cascade__stereo__df2_t__instance__f32_a1410f956656a3f778b1758c105689039} 
const float32\+\_\+t \texorpdfstring{$\ast$}{*} arm\+\_\+biquad\+\_\+cascade\+\_\+stereo\+\_\+df2\+T\+\_\+instance\+\_\+f32\+::p\+Coeffs}

points to the array of coefficients. The array is of length 5\texorpdfstring{$\ast$}{*}num\+Stages. \Hypertarget{structarm__biquad__cascade__stereo__df2_t__instance__f32_a1f3c79e14d9e315cd67f419b07514970}\index{arm\_biquad\_cascade\_stereo\_df2T\_instance\_f32@{arm\_biquad\_cascade\_stereo\_df2T\_instance\_f32}!pState@{pState}}
\index{pState@{pState}!arm\_biquad\_cascade\_stereo\_df2T\_instance\_f32@{arm\_biquad\_cascade\_stereo\_df2T\_instance\_f32}}
\doxysubsubsection{\texorpdfstring{pState}{pState}}
{\footnotesize\ttfamily \label{structarm__biquad__cascade__stereo__df2_t__instance__f32_a1f3c79e14d9e315cd67f419b07514970} 
float32\+\_\+t \texorpdfstring{$\ast$}{*} arm\+\_\+biquad\+\_\+cascade\+\_\+stereo\+\_\+df2\+T\+\_\+instance\+\_\+f32\+::p\+State}

points to the array of state coefficients. The array is of length 4\texorpdfstring{$\ast$}{*}num\+Stages. 

The documentation for this struct was generated from the following files\+:\begin{DoxyCompactItemize}
\item 
C\+:/\+Users/\+ASUS/\+Desktop/dm-\/ctrl\+H7-\/balance-\/9025test/\+Middlewares/\+ST/\+ARM/\+DSP/\+Inc/arm\+\_\+math.\+h\item 
C\+:/\+Users/\+ASUS/\+Desktop/dm-\/ctrl\+H7-\/balance-\/9025test/\+Middlewares/\+ST/\+ARM/\+DSP/\+Include/dsp/filtering\+\_\+functions.\+h\end{DoxyCompactItemize}
